20941720 (number)

20941720 is an even 8-digits composite number following 20941719 and preceding 20941721. In scientific notation, it is written as 2.0941720 × 10^7. The sum of its digits is 25. It has a total of 5 prime factors and 16 positive divisors. There are 8376672 positive integers (up to 20941720) that are relatively prime to 20941720.

Interesting facts

Basic properties

Name

Name twenty million nine hundred forty-one thousand seven hundred twenty

Notation

Scientific notation 2.0941720 × 10^7
Engineering notation 2.0941720 × 10^6

Prime Factorization of 20941720

Prime Factorization 2 × 2 × 2 × 5 × 523543

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5235430
Product of the distinct prime numbers

The prime factorization of 20941720 is 2 × 2 × 2 × 5 × 523543. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 8, 60, 69, 379, 615, 8116, 8396, 45719, 11498, 188142, 910125, 9746549, 2579108, 66234680, 67422194, 198232546, 254565735, 3313870286, 1571733560

Basic calculations (n = 20941720)

Multiplication

n×y
n×2 41883440
n×3 62825160
n×4 83766880
n×5 104708600

Division

n÷y
n÷2 10470860
n÷3 6980573.3333333
n÷3 5235430
n÷5 4188344

Exponentiation

ny
n2 438555636558400
n3 9.1841093452278E+21
n4 1.9233104635714E+29
n5 4.0277429201183E+36

Nth Root

y√n
2√n 4576.2124076577
3√n 275.63695878992
4√n 67.647708073945
5√n 29.120744216753

Divisors of 20941720

1, 2, 4, 5, 8, 10, 20, 40, 523543, 1047086, 2094172, 2617715, 4188344, 5235430, 10470860, 20941720

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20941719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20941720 can be divided by 16 positive divisors. The sum of these divisors (counting 20941720) is 1, the average is 0.0625.

Base conversion 20941720

Base System Value
2 Binary 1001111111000101110011000
3 Ternary 1110101221122021
4 Quaternary 1033320232120
5 Quinary 20330113340
6 Senary 2024504224
8 Octal 117705630
10 Decimal 20941720
12 Duodecimal 701b074
16 Hexadecimal 13f8b98
20 Vigesimal 6ahe60
36 Base36 cguqg

Cryptographic Hash Functions

md5 c082f30e806bf7680a3d5911263b86d1
sha1 72a10ab8f4980ee6a90ee03a0e7b0e791b5d5d1f
sha256 5d7361bc194fb89f0575aba964cb98abe0fe66446d9d6e9d2aa51f6f314d67a5
sha512 2ac370a291573d4b39e9e788ff141f3b4deaec377e32725fb84e6fd91d81794fc120403984d28c30614c9603127487a8a8a350ccb922de10c701859bd5a0ab0e
ripemd-160 642d4cd9cbfa9094a5f8e014158d0a60b07c30c0

20941720 as geometric shapes

Circle

Radius = n
Diameter 41883440
Circumference 131580707.41107
Area 1.3777631660023E+15

Sphere

Radius = n
Volume 3.8470307264977E+22
Surface area 5.5110526640091E+15
Circumference 131580707.41107

Square

Length = n
Perimeter 83766880
Area 438555636558400
Diagonal 29616064.44342

Cube

Length = n
Surface area 2631333819350400
Volume 9.1841093452278E+21
Space diagonal 36272123.037881

Equilateral Triangle

Length = n
Perimeter 62825160
Area 1.8990016111621E+14
Altitude 18136061.518941

Triangular Pyramid

Length = n
Surface area 1.8990016111621E+14
Volume 1.0823576661949E+21
Height 9872021.48114